he was rushed to john muir hospital in walnut creek where he later died from his injuries. police are not releasing the name of the victim or the driver. but according to social media sites, it looks as though the driver may have just celebrated her 21st birthday in vegas. police are still investigating whether or not drugs or alcohol were a factor, but there were no arrests made at the scene. in concord, nick smith, abc7 news. >> nick, thank you. >>> the bay ron highway in contra costa -- the byron highway is in contra costa is back open after an accident that killed two people including a young boy. sky heavy hd flew over the scene. witnesses say the driver of an 88 oldsmobile swerved across the yellow line and then smashed into the big rig. the boy believed to be between 8 and 9 years old died at the scene. the driver, a 21-year-old woman from bay point died at the hospital. >>> the supreme court today announced it will take up two same-sex marriage cases including proposition 8. it was approved by voters in 2008 and it banned same sex marriage as you know. the justices